<link rel="stylesheet" href="http://www.cnblogs.com/blueprint/screen.css" type="text/css" media="screen, projection">
這個文件將所有的CSS文件合並到一起，減少了並發連接數。
一共包含了以下幾個CSS
/* reset.css */
/* typography.css */
/* forms.css */
/* grid.css */
此外，如果是IE8以下版本則包含/* ie.css */
作者的注釋已經很清晰了，代碼也很清晰。跟著我一起理解一遍即可。
CSS代碼
/* --------------------------------------------------------------
reset.css
* Resets default browser CSS.
-------------------------------------------------------------- */
/*原文作者注釋已經很清晰了*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, code,
del, dfn, em, img, q, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
margin: 0;
padding: 0;
border: 0;
font-weight: inherit;
font-style: inherit;
font-size: 100%;
font-family: inherit;
vertical-align: baselinebaseline;
}
/*行高1.5，也就是150%,剛看了淘寶UED的碳酸飲料會雜志，上面有介紹*/
body {
line-height: 1.5;
}
/* Tables still need 'cellspacing="0"' in the markup. */
table { border-collapse: separate; border-spacing: 0; }
caption, th, td { text-align: left; font-weight: normal; }
/*垂直居中*/
table, td, th { vertical-align: middle; }
/* Remove possible quote marks (") from <q>, <blockquote>. */
blockquote:before, blockquote:after, q:before, q:after { content: ""; }
blockquote, q { quotes: "" ""; }
/* 鏈接內加圖片，會有一個難看的border */
a img { border: none; }
CSS代碼
/* --------------------------------------------------------------
typography.css
* Sets up some sensible default typography.
typography == 文字排版
-------------------------------------------------------------- */
/* Default font settings.
The font-size percentage is of 16px. (0.75 * 16px = 12px) 默認12像素
*/
body {
font-size: 75%;
color: #222;
background: #fff;
font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
}
/* Headings
-------------------------------------------------------------- */
/*不加粗,非純黑(將更美觀)*/
h1,h2,h3,h4,h5,h6 { font-weight: normal; color: #111; }
h1 { font-size: 3em; line-height: 1; margin-bottom: 0.5em; }
h2 { font-size: 2em; margin-bottom: 0.75em; }
h3 { font-size: 1.5em; line-height: 1; margin-bottom: 1em; }
h4 { font-size: 1.2em; line-height: 1.25; margin-bottom: 1.25em; }
/*H5 H6的字體和正文已經一樣了，所以要加粗*/
h5 { font-size: 1em; font-weight: bold; margin-bottom: 1.5em; }
h6 { font-size: 1em; font-weight: bold; }
h1 img, h2 img, h3 img,
h4 img, h5 img, h6 img {
margin: 0;
}
/* Text elements
-------------------------------------------------------------- */
p { margin: 0 0 1.5em; }
p img.left { float: left; margin: 1.5em 1.5em 1.5em 0; padding: 0; }
p img.rightright { float: rightright; margin: 1.5em 0 1.5em 1.5em; }
a:focus,
a:hover { color: #000; }
a { color: #009; text-decoration: underline; }
blockquote { margin: 1.5em; color: #666; font-style: italic; }
strong { font-weight: bold; }
em,dfn { font-style: italic; }
dfn { font-weight: bold; }
sup, sub { line-height: 0; }
abbr,
acronym { border-bottom: 1px dotted #666; }
address { margin: 0 0 1.5em; font-style: italic; }
del { color:#666; }
pre { margin: 1.5em 0; whitewhite-space: pre; }
/*代碼用等寬字體*/
pre,code,tt { font: 1em 'andale mono', 'lucida console', monospace; line-height: 1.5; }
/* Lists
-------------------------------------------------------------- */
/*和平時的做法不一樣,常用的ul li是有margin的，並保留list-style*/
li ul,
li ol { margin:0 1.5em; }
ul, ol { margin: 0 1.5em 1.5em 1.5em; }
ul { list-style-type: disc; }
ol { list-style-type: decimal; }
dl { margin: 0 0 1.5em 0; }
dl dt { font-weight: bold; }
dd { margin-left: 1.5em;}
/* Tables
-------------------------------------------------------------- */
/*表格頭加粗加背景，效果應該不錯*/
table { margin-bottom: 1.4em; width:100%; }
th { font-weight: bold; }
thead th { background: #c3d9ff; }
th,td,caption { padding: 4px 10px 4px 5px; }
tr.even td { background: #e5ecf9; }
tfoot { font-style: italic; }
caption { background: #eee; }
/* Misc classes
-------------------------------------------------------------- */
.small { font-size: .8em; margin-bottom: 1.875em; line-height: 1.875em; }
.large { font-size: 1.2em; line-height: 2.5em; margin-bottom: 1.25em; }
.hide { display: none; }
.quiet { color: #666; }
.loud { color: #000; }
.highlight { background:#ff0; }
.added { background:#060; color: #fff; }
.removed { background:#900; color: #fff; }
.first { margin-left:0; padding-left:0; }
.last { margin-right:0; padding-right:0; }
.top { margin-top:0; padding-top:0; }
.bottombottom { margin-bottom:0; padding-bottom:0; }
表單
CSS代碼
/* --------------------------------------------------------------
forms.css
* Sets up some default styling for forms
* Gives you classes to enhance your forms
Usage:
* For text fields, use class .title or .text
* For inline forms, use .inline (even when using columns)
-------------------------------------------------------------- */
label { font-weight: bold; }
fieldset { padding:1.4em; margin: 0 0 1.5em 0; border: 1px solid #ccc; }
legend { font-weight: bold; font-size:1.2em; }
/* Form fields
-------------------------------------------------------------- */
/*這種方式的selector不錯*/
input[type=text], input[type=password],
input.text, input.title,
textarea, select {
background-color:#fff;
border:1px solid #bbb;
}
/*獲取到焦點時改變邊框顏色，不用JS就能實現，很實用*/
input[type=text]:focus, input[type=password]:focus,
input.text:focus, input.title:focus,
textarea:focus, select:focus {
border-color:#666;
}
input[type=text], input[type=password],
input.text, input.title,
textarea, select {
margin:0.5em 0;
}
input.text,
input.title { width: 300px; padding:5px; }
input.title { font-size:1.5em; }
textarea { width: 390px; height: 250px; padding:5px; }
/*修正checkbox和radio的位置*/
input[type=checkbox], input[type=radio],
input.checkbox, input.radio {
position:relative; top:.25em;
}
form.inline { line-height:3; }
form.inline p { margin-bottom:0; }
/* Success, notice and error boxes
-------------------------------------------------------------- */
.error,
.notice,
.success { padding: .8em; margin-bottom: 1em; border: 2px solid #ddd; }
.error { background: #FBE3E4; color: #8a1f11; border-color: #FBC2C4; }
.notice { background: #FFF6BF; color: #514721; border-color: #FFD324; }
.success { background: #E6EFC2; color: #264409; border-color: #C6D880; }
.error a { color: #8a1f11; }
.notice a { color: #514721; }
.success a { color: #264409; }
CSS代碼
/* --------------------------------------------------------------
grid.css
* Sets up an easy-to-use grid of 24 columns.
By default, the grid is 950px wide, with 24 columns
spanning 30px, and a 10px margin between columns.
If you need fewer or more columns, namespaces or semantic
element names, use the compressor script (lib/compress.rb)
Note: Changes made in this file will not be applied when
using the compressor: make changes in lib/blueprint/grid.css.rb
-------------------------------------------------------------- */
/* A container should group all your columns.
容器寬950,居中
*/
.container {
width: 950px;
margin: 0 auto;
}
/* Use this class on any div.span / container to see the grid.
顯示grid
*/
.showgrid {
background: url(src/grid.png);
}
/* Columns
-------------------------------------------------------------- */
/* Sets up basic grid floating and margin.
DIV需要float才能排一行
*/
.column, div.span-1, div.span-2, div.span-3, div.span-4, div.span-5, div.span-6, div.span-7, div.span-8, div.span-9, div.span-10, div.span-11, div.span-12, div.span-13, div.span-14, div.span-15, div.span-16, div.span-17, div.span-18, div.span-19, div.span-20, div.span-21, div.span-22, div.span-23, div.span-24 {
float: left;
margin-right: 10px;
}
/* The last column in a row needs this class.
右側的column需要將右邊距調為0
*/
.last, div.last { margin-right: 0; }
/* Use these classes to set the width of a column.
最重要的部分,.span-x,為容器占用的column數
*/
.span-1 {width: 30px;}
.span-2 {width: 70px;}
.span-3 {width: 110px;}
.span-4 {width: 150px;}
.span-5 {width: 190px;}
.span-6 {width: 230px;}
.span-7 {width: 270px;}
.span-8 {width: 310px;}
.span-9 {width: 350px;}
.span-10 {width: 390px;}
.span-11 {width: 430px;}
.span-12 {width: 470px;}
.span-13 {width: 510px;}
.span-14 {width: 550px;}
.span-15 {width: 590px;}
.span-16 {width: 630px;}
.span-17 {width: 670px;}
.span-18 {width: 710px;}
.span-19 {width: 750px;}
.span-20 {width: 790px;}
.span-21 {width: 830px;}
.span-22 {width: 870px;}
.span-23 {width: 910px;}
.span-24, div.span-24 { width:950px; margin:0; }
/* Use these classes to set the width of an input. */
input.span-1, textarea.span-1, input.span-2, textarea.span-2, input.span-3, textarea.span-3, input.span-4, textarea.span-4, input.span-5, textarea.span-5, input.span-6, textarea.span-6, input.span-7, textarea.span-7, input.span-8, textarea.span-8, input.span-9, textarea.span-9, input.span-10, textarea.span-10, input.span-11, textarea.span-11, input.span-12, textarea.span-12, input.span-13, textarea.span-13, input.span-14, textarea.span-14, input.span-15, textarea.span-15, input.span-16, textarea.span-16, input.span-17, textarea.span-17, input.span-18, textarea.span-18, input.span-19, textarea.span-19, input.span-20, textarea.span-20, input.span-21, textarea.span-21, input.span-22, textarea.span-22, input.span-23, textarea.span-23, input.span-24, textarea.span-24 {
border-left-width: 1px!important;
border-right-width: 1px!important;
padding-left: 5px!important;
padding-right: 5px!important;
}
input.span-1, textarea.span-1 { width: 18px!important; }
input.span-2, textarea.span-2 { width: 58px!important; }
input.span-3, textarea.span-3 { width: 98px!important; }
input.span-4, textarea.span-4 { width: 138px!important; }
input.span-5, textarea.span-5 { width: 178px!important; }
input.span-6, textarea.span-6 { width: 218px!important; }
input.span-7, textarea.span-7 { width: 258px!important; }
input.span-8, textarea.span-8 { width: 298px!important; }
input.span-9, textarea.span-9 { width: 338px!important; }
input.span-10, textarea.span-10 { width: 378px!important; }
input.span-11, textarea.span-11 { width: 418px!important; }
input.span-12, textarea.span-12 { width: 458px!important; }
input.span-13, textarea.span-13 { width: 498px!important; }
input.span-14, textarea.span-14 { width: 538px!important; }
input.span-15, textarea.span-15 { width: 578px!important; }
input.span-16, textarea.span-16 { width: 618px!important; }
input.span-17, textarea.span-17 { width: 658px!important; }
input.span-18, textarea.span-18 { width: 698px!important; }
input.span-19, textarea.span-19 { width: 738px!important; }
input.span-20, textarea.span-20 { width: 778px!important; }
input.span-21, textarea.span-21 { width: 818px!important; }
input.span-22, textarea.span-22 { width: 858px!important; }
input.span-23, textarea.span-23 { width: 898px!important; }
input.span-24, textarea.span-24 { width: 938px!important; }
/* Add these to a column to append empty cols.
這個想法很有意思，可以提高了重用度
*/
.append-1 { padding-right: 40px;}
.append-2 { padding-right: 80px;}
.append-3 { padding-right: 120px;}
.append-4 { padding-right: 160px;}
.append-5 { padding-right: 200px;}
.append-6 { padding-right: 240px;}
.append-7 { padding-right: 280px;}
.append-8 { padding-right: 320px;}
.append-9 { padding-right: 360px;}
.append-10 { padding-right: 400px;}
.append-11 { padding-right: 440px;}
.append-12 { padding-right: 480px;}
.append-13 { padding-right: 520px;}
.append-14 { padding-right: 560px;}
.append-15 { padding-right: 600px;}
.append-16 { padding-right: 640px;}
.append-17 { padding-right: 680px;}
.append-18 { padding-right: 720px;}
.append-19 { padding-right: 760px;}
.append-20 { padding-right: 800px;}
.append-21 { padding-right: 840px;}
.append-22 { padding-right: 880px;}
.append-23 { padding-right: 920px;}
/* Add these to a column to prepend empty cols. */
.prepend-1 { padding-left: 40px;}
.prepend-2 { padding-left: 80px;}
.prepend-3 { padding-left: 120px;}
.prepend-4 { padding-left: 160px;}
.prepend-5 { padding-left: 200px;}
.prepend-6 { padding-left: 240px;}
.prepend-7 { padding-left: 280px;}
.prepend-8 { padding-left: 320px;}
.prepend-9 { padding-left: 360px;}
.prepend-10 { padding-left: 400px;}
.prepend-11 { padding-left: 440px;}
.prepend-12 { padding-left: 480px;}
.prepend-13 { padding-left: 520px;}
.prepend-14 { padding-left: 560px;}
.prepend-15 { padding-left: 600px;}
.prepend-16 { padding-left: 640px;}
.prepend-17 { padding-left: 680px;}
.prepend-18 { padding-left: 720px;}
.prepend-19 { padding-left: 760px;}
.prepend-20 { padding-left: 800px;}
.prepend-21 { padding-left: 840px;}
.prepend-22 { padding-left: 880px;}
.prepend-23 { padding-left: 920px;}
/* Border on right hand side of a column.
右側的border,此外還會加右邊距和右補白
*/
div.border {
padding-right: 4px;
margin-right: 5px;
border-right: 1px solid #eee;
}
/* Border with more whitespace, spans one column.
比border空的更多 */
div.colborder {
padding-right: 24px;
margin-right: 25px;
border-right: 1px solid #eee;
}
/* Use these classes on an element to push it into the
next column, or to pull it into the previous column.
可以把元素拉回上一行或者推入下一行
*/
.pull-1 { margin-left: -40px; }
.pull-2 { margin-left: -80px; }
.pull-3 { margin-left: -120px; }
.pull-4 { margin-left: -160px; }
.pull-5 { margin-left: -200px; }
.pull-6 { margin-left: -240px; }
.pull-7 { margin-left: -280px; }
.pull-8 { margin-left: -320px; }
.pull-9 { margin-left: -360px; }
.pull-10 { margin-left: -400px; }
.pull-11 { margin-left: -440px; }
.pull-12 { margin-left: -480px; }
.pull-13 { margin-left: -520px; }
.pull-14 { margin-left: -560px; }
.pull-15 { margin-left: -600px; }
.pull-16 { margin-left: -640px; }
.pull-17 { margin-left: -680px; }
.pull-18 { margin-left: -720px; }
.pull-19 { margin-left: -760px; }
.pull-20 { margin-left: -800px; }
.pull-21 { margin-left: -840px; }
.pull-22 { margin-left: -880px; }
.pull-23 { margin-left: -920px; }
.pull-24 { margin-left: -960px; }
.pull-1, .pull-2, .pull-3, .pull-4, .pull-5, .pull-6, .pull-7, .pull-8, .pull-9, .pull-10, .pull-11, .pull-12, .pull-13, .pull-14, .pull-15, .pull-16, .pull-17, .pull-18, .pull-19, .pull-20, .pull-21, .pull-22, .pull-23, .pull-24 {float: left; position:relative;}
/*左右用像素,上下用相對定位*/
.push-1 { margin: 0 -40px 1.5em 40px; }
.push-2 { margin: 0 -80px 1.5em 80px; }
.push-3 { margin: 0 -120px 1.5em 120px; }
.push-4 { margin: 0 -160px 1.5em 160px; }
.push-5 { margin: 0 -200px 1.5em 200px; }
.push-6 { margin: 0 -240px 1.5em 240px; }
.push-7 { margin: 0 -280px 1.5em 280px; }
.push-8 { margin: 0 -320px 1.5em 320px; }
.push-9 { margin: 0 -360px 1.5em 360px; }
.push-10 { margin: 0 -400px 1.5em 400px; }
.push-11 { margin: 0 -440px 1.5em 440px; }
.push-12 { margin: 0 -480px 1.5em 480px; }
.push-13 { margin: 0 -520px 1.5em 520px; }
.push-14 { margin: 0 -560px 1.5em 560px; }
.push-15 { margin: 0 -600px 1.5em 600px; }
.push-16 { margin: 0 -640px 1.5em 640px; }
.push-17 { margin: 0 -680px 1.5em 680px; }
.push-18 { margin: 0 -720px 1.5em 720px; }
.push-19 { margin: 0 -760px 1.5em 760px; }
.push-20 { margin: 0 -800px 1.5em 800px; }
.push-21 { margin: 0 -840px 1.5em 840px; }
.push-22 { margin: 0 -880px 1.5em 880px; }
.push-23 { margin: 0 -920px 1.5em 920px; }
.push-24 { margin: 0 -960px 1.5em 960px; }
.push-1, .push-2, .push-3, .push-4, .push-5, .push-6, .push-7, .push-8, .push-9, .push-10, .push-11, .push-12, .push-13, .push-14, .push-15, .push-16, .push-17, .push-18, .push-19, .push-20, .push-21, .push-22, .push-23, .push-24 {float: rightright; position:relative;}
/* Misc classes and elements
-------------------------------------------------------------- */
/* In case you need to add a gutter above/below an element */
.prepend-top {
margin-top:1.5em;
}
.append-bottombottom {
margin-bottom:1.5em;
}
/* Use a .box to create a padded box inside a column. */
.box {
padding: 1.5em;
margin-bottom: 1.5em;
background: #E5ECF9;
}
/* Use this to create a horizontal ruler across a column. */
hr {
background: #ddd;
color: #ddd;
clear: both;
float: none;
width: 100%;
height: .1em;
margin: 0 0 1.45em;
border: none;
}
hr.space {
background: #fff;
color: #fff;
}
/* Clearing floats without extra markup
Based on How To Clear Floats Without Structural Markup by PiE
[http://www.positioniseverything.net/easyclearing.html] */
.clearfix:after, .container:after {
content: "\0020";
display: block;
height: 0;
clear: both;
visibility: hidden;
overflow:hidden;
}
.clearfix, .container {display: block;}
/* Regular clearing
apply to column that should drop below previous ones. */
.clear { clear:both; }
CSS代碼
/* --------------------------------------------------------------
ie.css
Contains every hack for Internet Explorer,
so that our core files stay sweet and nimble.
IE問題集 - -
可以解決好多莫名其妙的IE兼容性問題
-------------------------------------------------------------- */
/* Make sure the layout is centered in IE5
兼容IE5...*/
body { text-align: center; }
.container { text-align: left; }
/* Fixes IE margin bugs */
* html .column, * html div.span-1, * html div.span-2,
* html div.span-3, * html div.span-4, * html div.span-5,
* html div.span-6, * html div.span-7, * html div.span-8,
* html div.span-9, * html div.span-10, * html div.span-11,
* html div.span-12, * html div.span-13, * html div.span-14,
* html div.span-15, * html div.span-16, * html div.span-17,
* html div.span-18, * html div.span-19, * html div.span-20,
* html div.span-21, * html div.span-22, * html div.span-23,
* html div.span-24 { overflow-x: hidden; }
/* Elements
-------------------------------------------------------------- */
/* Fixes incorrect styling of legend in IE6. */
* html legend { margin:0px -8px 16px 0; padding:0; }
/* Fixes incorrect placement of ol numbers in IE6/7. */
ol { margin-left:2em; }
/* Fixes wrong line-height on sup/sub in IE. */
sup { vertical-align: text-top; }
sub { vertical-align: text-bottom; }
/* Fixes IE7 missing wrapping of code elements. */
html>body p code { *whitewhite-space: normal; }
/* IE 6&7 has problems with setting proper <hr> margins. */
hr { margin: -8px auto 11px; }
/* Explicitly set interpolation, allowing dynamically resized images to not look horrible */
img { -ms-interpolation-mode: bicubic; }
/* Clearing
-------------------------------------------------------------- */
/* Makes clearfix actually work in IE */
.clearfix, .container {display: inline-block;}
* html .clearfix,
* html .container {height: 1%;}
/* Forms
-------------------------------------------------------------- */
/* Fixes padding on fieldset */
fieldset {padding-top: 0;}
/* Fixes rule that IE 6 ignores */
input.text, input.title {background-color:#fff;border:1px solid #bbb;}
input.text:focus, input.title:focus {border-color:#666;}
input.text, input.title, textarea, select {margin:0.5em 0;}
input.checkbox, input.radio {position:relative; top:.25em;}
/* Fixes alignment of inline form elements */
form.inline div, form.inline p {vertical-align:middle;}
form.inline label {position:relative;top:-0.25em;}
form.inline input.checkbox, form.inline input.radio,
form.inline input.button, form.inline button {
margin:0.5em 0;
}
button, input.button {position:relative;top:0.25em;}
為打印作優化
CSS代碼
/* --------------------------------------------------------------
print.css
* Gives you some sensible styles for printing pages.
* See Readme file in this directory for further instructions.
Some additions you'll want to make, customized to your markup:
#header, #footer, #navigation { display:none; }
-------------------------------------------------------------- */
body {
line-height: 1.5;
font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
color:#000;
background: none;
font-size: 10pt;
}
/* Layout
-------------------------------------------------------------- */
/*除去背景*/
.container {
background: none;
}
/*加深水平線*/
hr {
background:#ccc;
color:#ccc;
width:100%;
height:2px;
margin:2em 0;
padding:0;
border:none;
}
hr.space {
background: #fff;
color: #fff;
}
/* Text
-------------------------------------------------------------- */
/*這樣的字體在印刷物上更清晰*/
h1,h2,h3,h4,h5,h6 { font-family: "Helvetica Neue", Arial, "Lucida Grande", sans-serif; }
code { font:.9em "Courier New", Monaco, Courier, monospace; }
img { float:left; margin:1.5em 1.5em 1.5em 0; }
a img { border:none; }
p img.top { margin-top: 0; }
blockquote {
margin:1.5em;
padding:1em;
font-style:italic;
font-size:.9em;
}
.small { font-size: .9em; }
.large { font-size: 1.1em; }
.quiet { color: #999; }
.hide { display:none; }
/* Links
-------------------------------------------------------------- */
/*為鏈接加下劃線*/
a:link, a:visited {
background: transparent;
font-weight:700;
text-decoration: underline;
}
/*顯示鏈接的鏈接地址*/
a:link:after, a:visited:after {
content: " (" attr(href) ")";
font-size: 90%;
}
/* If you're having trouble printing relative links, uncomment and customize this:
(note: This is valid CSS3, but it still won't go through the W3C CSS Validator)
顯示絕對地址
但是不能通過W3C校驗
*/
/* a[href^="/"]:after {
content: " (http://www.yourdomain.com" attr(href) ") ";
} */
